CN212622923U

CN212622923U - Circuit board detection device

Info

Publication number: CN212622923U
Application number: CN202021074717.8U
Authority: CN
Inventors: 柳明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-26
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a circuit board detection device, which comprises a device main body; the positive and negative motors act on the speed reducer, the speed reducer acts on the rotating shaft, and the rotating shaft acts on the bidirectional screw rod, so that the first sliding block and the second sliding block can be close to or far away from each other, and the adjustment of the distance between the first limiting plate and the second limiting plate is realized, so that the fixing mechanism can fix circuit boards with different sizes, and the practicability of the device is enhanced; the effect of the first electric telescopic handle of design can make the third slider can slide in the second spout, the effect of the second electric telescopic handle of design can make the fourth slider can slide in the third spout, the effect of the third electric telescopic handle of design of deuterogamying can make the pick-up plate can carry out all-round removal from top to bottom all around, thereby the omnidirectional detects the circuit board, still effectual improvement the efficiency of detection under the prerequisite of guaranteeing to detect the precision.

Description

Circuit board detection device

Technical Field

The utility model belongs to the technical field of the device is used in the line processing, particularly, relate to a circuit board detection device.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, which is a support for electronic components and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is being fabricated using electronic printing techniques. Printing plates have evolved from single layer to double layer, multi-layer and flexible and still have maintained their own trends. Due to continuous development towards high precision, high density and high reliability, the size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed board still keeps strong vitality in the development process of future electronic equipment. The design process flow of the printed circuit board comprises the steps of designing a schematic diagram, logging in an electronic component database, preparing design, dividing blocks, configuring electronic components, confirming configuration, wiring and finally checking. In the flow process, no matter which process has a problem, the process must return to the previous process for reconfirmation or correction.

The circuit board is after production is accomplished, need detect a plurality of electric shocks above that, and current detection mode is wasted time and energy, and is inefficient, and labour cost is high, and the precision that detects is lower, influences the progress of whole production flow.

Therefore in order to solve the above problems, the utility model provides a circuit board detection device.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board detection device comprises a device main body, wherein a bottom plate is fixedly mounted at the bottom end of the device main body, a fixing mechanism is mounted at the top end of the bottom plate, a first chute is arranged at the top end of the bottom plate, a bidirectional screw rod is mounted in the first chute, a positive and negative motor is mounted at one end of the fixing mechanism, a speed reducer is mounted at one side of the positive and negative motor, a rotating shaft is mounted at one end of the speed reducer, one end of the rotating shaft is connected with one end of the bidirectional screw rod through a coupler, a first slider is mounted at one side threaded end of the bidirectional screw rod, a second slider is mounted at the other side threaded end of the bidirectional screw rod, a first limiting plate is fixedly mounted at the top end of the first slider, a second limiting plate is fixedly mounted at the top end of the second slider, and a first guide rail is mounted at the top, the bottom of first guide rail is equipped with the second spout, install first electric telescopic handle in the second spout, the second guide rail is installed to the bottom of first guide rail, the bottom of second guide rail is equipped with the third spout, the internally mounted of third spout has second electric telescopic handle, third electric telescopic handle is installed to the bottom of second guide rail.

Further, the bottom fixed mounting of positive and negative motor has first fixing base, first fixing base with one side fixed connection of bottom plate, just the output of positive and negative motor inner rotating shaft pass through the shaft coupling with the receiving terminal of speed reducer inner rotating shaft is connected, the output of speed reducer inner rotating shaft pass through the shaft coupling with the one end of pivot is connected, the inside one end fixed mounting of first spout has the second fixing base, the one end of two-way lead screw with the second fixing base is connected.

Further, the bottom ends of the first limiting plate and the second limiting plate are connected with the top end surface of the bottom plate in a sliding mode.

Furthermore, the two sides of the top end of the bottom plate are fixedly provided with stand columns, and the top ends of the stand columns are fixedly connected with the bottom end of the first guide rail.

Further, the inside one end fixed mounting of second spout has the third fixing base, one side fixed mounting of third fixing base has first electric telescopic handle, first electric telescopic handle's one end fixed mounting has the third slider, the third slider with second spout sliding connection, just the bottom fixed mounting of third slider has the connecting block.

Further, the bottom of connecting block with the top fixed connection of second guide rail, the inside one end fixed mounting of third spout has the fourth fixing base, one side fixed mounting of fourth fixing base has second electric telescopic handle, the one end fixed mounting of second electric telescopic handle has the fourth slider, the fourth slider with third spout sliding connection, just the bottom fixed mounting of fourth slider has third electric telescopic handle.

Furthermore, the bottom end of the third electric telescopic rod is fixedly provided with a detection plate, and the bottom end of the detection plate is fixedly provided with a plurality of detection probes.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, act on the speed reducer through positive and negative motor, the speed reducer acts on the pivot, and the pivot acts on two-way lead screw for first slider and second slider can be close to each other or keep away from, thereby realize adjusting the interval between first limiting plate and the second limiting plate, thereby make this fixed establishment can both fix not unidimensional circuit board, strengthened the practicality of device.

2. The utility model discloses in, the effect of the first electric telescopic handle of design can be so that the third slider can slide in the second spout, the effect of the second electric telescopic handle of design can make the fourth slider can slide in the third spout, the effect of the third electric telescopic handle of design of deuterogamying can make the pick-up plate can carry out all-round removal from top to bottom all around to the omnidirectional detects the circuit board, still effectual efficiency that improves the detection under the prerequisite of guaranteeing to detect the precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a structural view of the fixing mechanism of the present invention;

fig. 3 is a plan view of a first guide rail of the present invention;

fig. 4 is a plan view of a second guide rail according to the present invention.

Reference numerals:

1. a device main body; 2. a base plate; 3. a fixing mechanism; 301. a first chute; 302. a bidirectional screw rod; 303. a first fixed seat; 304. a positive and negative motor; 305. a speed reducer; 306. a rotating shaft; 307. a first slider; 308. a second slider; 309. a first limit plate; 310. a second limiting plate; 311. a second fixed seat; 4. a column; 5. a first guide rail; 501. a second chute; 502. a third fixed seat; 503. a first electric telescopic rod; 504. a third slider; 505. connecting blocks; 6. a second guide rail; 601. a third chute; 602. a fourth fixed seat; 603. a second electric telescopic rod; 604. a fourth slider; 7. a third electric telescopic rod; 8. detecting a plate; 801. and (3) detecting the probe.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a circuit board detecting device according to an embodiment of the present invention includes a device main body 1, a bottom plate 2 is fixedly installed at a bottom end of the device main body 1, a fixing mechanism 3 is installed at a top end of the bottom plate 2, a first chute 301 is installed at a bottom end of the fixing mechanism 3, the first chute 301 is installed at a top end of the bottom plate 2, a bidirectional screw 302 is installed in the first chute 301, a forward and reverse motor 304 is installed at one end of the fixing mechanism 3, a speed reducer 305 is installed at one side of the forward and reverse motor 304, a rotating shaft 306 is installed at one end of the speed reducer 305, one end of the rotating shaft 306 is connected with one end of the bidirectional screw 302 through a coupling, a first slider 307 is installed at a threaded end of one side of the bidirectional screw 302, a second slider 308 is installed at a threaded end of the other side of the bidirectional screw 302, a first limiting plate 309 is fixedly, the top fixed mounting of second slider 308 has second limiting plate 310, first guide rail 5 is installed on the top of device main part 1, the bottom of first guide rail 5 is equipped with second spout 501, install first electric telescopic handle 503 in the second spout 501, second guide rail 6 is installed to the bottom of first guide rail 5, the bottom of second guide rail 6 is equipped with third spout 601, the internally mounted of third spout 601 has second electric telescopic handle 603, third electric telescopic handle 7 is installed to the bottom of second guide rail 6.

Through the above technical scheme of the present invention, the bottom end of the positive and negative motor 304 is fixedly provided with a first fixing seat 303, the first fixing seat 303 is fixedly connected with one side of the bottom plate 2, and the output end of the rotating shaft in the positive and negative motor 304 is connected with the receiving end of the rotating shaft in the speed reducer 305 through a coupling, the output end of the rotating shaft in the speed reducer 305 is connected with one end of the rotating shaft 306 through a coupling, one end of the interior of the first chute 301 is fixedly provided with a second fixing seat 311, and one end of the bidirectional screw rod 302 is connected with the second fixing seat 311; the bottom ends of the first limiting plate 309 and the second limiting plate 310 are slidably connected with the top end surface of the bottom plate 2; both sides of the top end of the bottom plate 2 are fixedly provided with upright columns 4, and the top ends of the upright columns 4 are fixedly connected with the bottom end of the first guide rail 5; a third fixed seat 502 is fixedly installed at one end inside the second sliding groove 501, the first electric telescopic rod 503 is fixedly installed at one side of the third fixed seat 502, a third sliding block 504 is fixedly installed at one end of the first electric telescopic rod 503, the third sliding block 504 is connected with the second sliding groove 501 in a sliding manner, and a connecting block 505 is fixedly installed at the bottom end of the third sliding block 504; the bottom end of the connecting block 505 is fixedly connected with the top end of the second guide rail 6, one end inside the third chute 601 is fixedly provided with a fourth fixed seat 602, one side of the fourth fixed seat 602 is fixedly provided with a second electric telescopic rod 603, one end of the second electric telescopic rod 603 is fixedly provided with a fourth slider 604, the fourth slider 604 is slidably connected with the third chute 601, and the bottom end of the fourth slider 604 is fixedly provided with the third electric telescopic rod 7; the bottom end of the third electric telescopic rod 7 is fixedly provided with a detection plate 8, and the bottom end of the detection plate 8 is fixedly provided with a plurality of detection probes 801.

When in concrete application, at first place the circuit board that will wait to detect between first limiting plate 309 and second limiting plate 310, then start positive and negative motor 304, positive and negative motor 304 drives speed reducer 305 and rotates, speed reducer 305 drives pivot 306 and rotates, pivot 306 drives two-way lead screw 302 and rotates, thereby make first slider 307 and second slider 308 be close to each other, and then make first limiting plate 309 and second limiting plate 310 be close to each other and come to press from both sides the circuit board tightly, then make third slider 504 can slide in second spout 501 through the concertina work of first electric telescopic handle 503, make fourth slider 604 can slide in third spout 601 through the concertina work of second electric telescopic handle 603, make pick-up plate 8 can carry out all-round movement all around, after pick-up plate 8 moves to appointed place, make detection probe 801 can meet the department with the contact on the circuit board through the effect of third electric telescopic handle 7 And the circuit board is detected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The circuit board detection device is characterized by comprising a device main body (1), a bottom plate (2) is fixedly mounted at the bottom end of the device main body (1), a fixing mechanism (3) is mounted at the top end of the bottom plate (2), a first sliding groove (301) is arranged at the bottom end of the fixing mechanism (3), the first sliding groove (301) is arranged at the top end of the bottom plate (2), a bidirectional screw rod (302) is mounted in the first sliding groove (301), a positive and negative motor (304) is mounted at one end of the fixing mechanism (3), a speed reducer (305) is mounted at one side of the positive and negative motor (304), a rotating shaft (306) is mounted at one end of the speed reducer (305), one end of the rotating shaft (306) is connected with one end of the bidirectional screw rod (302) through a coupler, a first sliding block (307) is mounted at one side thread end of the bidirectional screw rod (, second slider (308) are installed to the opposite side screw thread end of two-way lead screw (302), the top fixed mounting of first slider (307) has first limiting plate (309), the top fixed mounting of second slider (308) has second limiting plate (310), first guide rail (5) are installed on the top of device main part (1), the bottom of first guide rail (5) is equipped with second spout (501), install first electric telescopic handle (503) in second spout (501), second guide rail (6) are installed to the bottom of first guide rail (5), the bottom of second guide rail (6) is equipped with third spout (601), the internally mounted of third spout (601) has second electric telescopic handle (603), third electric telescopic handle (7) are installed to the bottom of second guide rail (6).

2. The circuit board detection device according to claim 1, wherein a first fixing seat (303) is fixedly mounted at a bottom end of the positive and negative motor (304), the first fixing seat (303) is fixedly connected with one side of the bottom plate (2), an output end of an inner rotating shaft of the positive and negative motor (304) is connected with a receiving end of the inner rotating shaft of the speed reducer (305) through a coupler, an output end of the inner rotating shaft of the speed reducer (305) is connected with one end of the rotating shaft (306) through a coupler, a second fixing seat (311) is fixedly mounted at one end inside the first chute (301), and one end of the bidirectional screw rod (302) is connected with the second fixing seat (311).

3. The circuit board detection device according to claim 1, wherein the bottom ends of the first limiting plate (309) and the second limiting plate (310) are slidably connected with the top end surface of the bottom plate (2).

4. The circuit board detection device according to claim 1, wherein the top end of the bottom plate (2) is fixedly provided with a vertical column (4) at both sides, and the top end of the vertical column (4) is fixedly connected with the bottom end of the first guide rail (5).

5. The circuit board detection device according to claim 1, wherein a third fixing seat (502) is fixedly installed at one end inside the second sliding chute (501), the first electric telescopic rod (503) is fixedly installed at one side of the third fixing seat (502), a third sliding block (504) is fixedly installed at one end of the first electric telescopic rod (503), the third sliding block (504) is slidably connected with the second sliding chute (501), and a connecting block (505) is fixedly installed at the bottom end of the third sliding block (504).

6. The circuit board detection device according to claim 5, wherein the bottom end of the connection block (505) is fixedly connected with the top end of the second guide rail (6), a fourth fixed seat (602) is fixedly mounted at one end inside the third sliding chute (601), a second electric telescopic rod (603) is fixedly mounted at one side of the fourth fixed seat (602), a fourth slider (604) is fixedly mounted at one end of the second electric telescopic rod (603), the fourth slider (604) is slidably connected with the third sliding chute (601), and the third electric telescopic rod (7) is fixedly mounted at the bottom end of the fourth slider (604).

7. A circuit board testing device according to claim 1, wherein a testing board (8) is fixedly mounted at the bottom end of the third electric telescopic rod (7), and a plurality of testing probes (801) are fixedly mounted at the bottom end of the testing board (8).